25783342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 45701712

約数和(自身を除く): 19918370

約数列:

[1, 2, 13, 19, 26, 38, 41, 67, 82, 134, 247, 361, 494, 533, 722, 779, 871, 1066, 1273, 1558, 1742, 2546, 2747, 4693, 5494, 9386, 10127, 14801, 16549, 20254, 24187, 29602, 33098, 35711, 48374, 52193, 71422, 104386, 192413, 314431, 384826, 628862, 678509, 991667, 1357018, 1983334, 12891671, 25783342]

約数ペア:

[(1, 25783342), (2, 12891671), (13, 1983334), (19, 1357018), (26, 991667), (38, 678509), (41, 628862), (67, 384826), (82, 314431), (134, 192413), (247, 104386), (361, 71422), (494, 52193), (533, 48374), (722, 35711), (779, 33098), (871, 29602), (1066, 24187), (1273, 20254), (1558, 16549), (1742, 14801), (2546, 10127), (2747, 9386), (4693, 5494)]